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China ES057S Energy Storage Battery Connector 80A-120A - Reliable Suppliers & Factory for BESS Connections
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China ES057S Energy Storage Battery Connector 80A-120A - Reliable Suppliers & Factory for BESS Connections

The ES057S Series Battery Energy Storage Connector is engineered for high-voltage positive and negative connections between battery modules in energy storage systems, ensuring the stable and reliable operation of Battery Energy Storage Systems (BESS). This high-quality connector is compatible with 100Ah and 200Ah battery cells, making it a preferred choice among suppliers in China, Featuring an innovative push-to-release mechanism, this connector facilitates quick plug-and-play installation, enhancing efficiency for battery systems. It is available in current ratings of 60A, 80A, and 120A and supports wiring sizes of 10mm², 16mm², and 25mm², with a terminal diameter of 5.7mm. Its compact design requires only an Φ18mm panel cutout, making it ideal for high-density battery pack configurations. As a leading factory, we provide this essential component to meet the growing demands of energy storage solutions in the global market

    Rated Current 63A-10mm² / 80A-16mm² / 120A-25mm²
    Rated Voltage DC1500V
    Withstand Voltage AC 6800V
    Insulation Resistance ≥500MΩ
    Contact Resistance ≤0.3mΩ
    Temperature Rise ≤45K
    Frequently Asked Questions
    Q: What are the rated current options and corresponding cable sizes?
    The rated current configurations support 63A with a 10mm² cable, 80A with a 16mm² cable, and 120A with a 25mm² cable.
    Q: What is the rated voltage capacity of this electrical component?
    This component features a high rated voltage capacity of DC 1500V, making it suitable for high-voltage applications.
    Q: How much withstand voltage can the insulation handle?
    The product has a strong withstand voltage rating of AC 6800V to ensure high safety standards.
    Q: What is the specification for insulation resistance?
    The insulation resistance is specified at ≥500MΩ, providing excellent electrical isolation and safety.
    Q: What is the contact resistance limit of this device?
    The contact resistance is kept extremely low at ≤0.3mΩ to minimize power loss and heat generation.
    Q: What is the maximum temperature rise allowed under load?
    The maximum temperature rise under continuous load conditions is rated at ≤45K.